/*
* Mesa 3-D graphics library
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
* Copyright (C) 2009-2011 VMware, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef PBO_H
#define PBO_H
#include "mtypes.h"
extern GLboolean
_mesa_validate_pbo_access(GLuint dimensions,
const struct gl_pixelstore_attrib *pack,
GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLenum type, GLsizei clientMemSize,
const GLvoid *ptr);
extern const GLvoid *
_mesa_map_pbo_source(struct gl_context *ctx,
const struct gl_pixelstore_attrib *unpack,
const GLvoid *src);
extern const GLvoid *
_mesa_map_validate_pbo_source(struct gl_context *ctx,
GLuint dimensions,
const struct gl_pixelstore_attrib *unpack,
GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLenum type, GLsizei clientMemSize,
const GLvoid *ptr, const char *where);
extern void
_mesa_unmap_pbo_source(struct gl_context *ctx,
const struct gl_pixelstore_attrib *unpack);
extern void *
_mesa_map_pbo_dest(struct gl_context *ctx,
const struct gl_pixelstore_attrib *pack,
GLvoid *dest);
extern GLvoid *
_mesa_map_validate_pbo_dest(struct gl_context *ctx,
GLuint dimensions,
const struct gl_pixelstore_attrib *unpack,
GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLenum type, GLsizei clientMemSize,
GLvoid *ptr, const char *where);
extern void
_mesa_unmap_pbo_dest(struct gl_context *ctx,
const struct gl_pixelstore_attrib *pack);
extern const GLvoid *
_mesa_validate_pbo_teximage(struct gl_context *ctx, GLuint dimensions,
GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLenum type, const GLvoid *pixels,
const struct gl_pixelstore_attrib *unpack,
const char *funcName);
extern const GLvoid *
_mesa_validate_pbo_compressed_teximage(struct gl_context *ctx,
GLsizei imageSize, const GLvoid *pixels,
const struct gl_pixelstore_attrib *packing,
const char *funcName);
extern void
_mesa_unmap_teximage_pbo(struct gl_context *ctx,
const struct gl_pixelstore_attrib *unpack);
#endif